27680670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 74399040

約数和(自身を除く): 46718370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 653, 785, 942, 1306, 1413, 1570, 1959, 2355, 2826, 3265, 3918, 4239, 4710, 5877, 6530, 7065, 8478, 9795, 11754, 14130, 17631, 19590, 21195, 29385, 35262, 42390, 58770, 88155, 102521, 176310, 205042, 307563, 512605, 615126, 922689, 1025210, 1537815, 1845378, 2768067, 3075630, 4613445, 5536134, 9226890, 13840335, 27680670]

約数ペア:

[(1, 27680670), (2, 13840335), (3, 9226890), (5, 5536134), (6, 4613445), (9, 3075630), (10, 2768067), (15, 1845378), (18, 1537815), (27, 1025210), (30, 922689), (45, 615126), (54, 512605), (90, 307563), (135, 205042), (157, 176310), (270, 102521), (314, 88155), (471, 58770), (653, 42390), (785, 35262), (942, 29385), (1306, 21195), (1413, 19590), (1570, 17631), (1959, 14130), (2355, 11754), (2826, 9795), (3265, 8478), (3918, 7065), (4239, 6530), (4710, 5877)]